CN201567186U - Forklift truck mast with middle guide rail structure - Google Patents
Forklift truck mast with middle guide rail structure Download PDFInfo
- Publication number
- CN201567186U CN201567186U CN2009201810956U CN200920181095U CN201567186U CN 201567186 U CN201567186 U CN 201567186U CN 2009201810956 U CN2009201810956 U CN 2009201810956U CN 200920181095 U CN200920181095 U CN 200920181095U CN 201567186 U CN201567186 U CN 201567186U
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- Prior art keywords
- door frame
- crossbeam
- welding
- spindle nose
- mast
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Abstract
The utility model discloses a forklift truck mast with a middle guide rail structure, which comprises an inner sliding frame, an inner mast, a middle mast, an outer mast and a lifting oil cylinder, wherein a three-direction forkhead is arranged on a cross beam of the inner sliding frame in a sliding way, and the outer mast and the inner mast are connected by a middle mast sprocket and a middle mast chain; corresponding eccentric shaft heads are respectively arranged at the outer side of a cross plate of the inner sliding frame and the outer sides of cross beams of the inner mast and the middle mast, and guide rails are respectively arranged at the inner sides of the cross beams of the inner mast, the middle mast and the outer mast; and side rollers are respectively fixed on the eccentric shaft heads through retaining rings and roll along the outer sides of the guide rails. The utility model not only bears greater inline force, but also bears greater lateral force, and has simple structure and convenient installation and maintenance.
Description
Technical field:
The utility model relates generally to a kind of material conveying device, relates in particular to a kind of door frame that can bear larger side to power.
Technical background:
Tackling system of the prior art is an important system of fork truck, so structure direct relation tackling system of door frame, at present, portal-framed structure on the market adopts and installs main roller additional or install main roller additional and side wheel or install the form of compound roller additional, though simple in structure, convenient for installation and maintenance, the side force that can bear is minimum, when bearing larger side to power, door frame left and right sides channel-section steel deflection is very big, and the caused door frame phenomenon of dehiscing is very obvious, can not satisfy operating needs.
The utility model content:
The purpose of this utility model is in order to remedy the deficiency of prior art, a kind of door frame that can bear larger side to power to be provided, and simple in structure, convenient for installation and maintenance.
The utility model is achieved through the following technical solutions:
A kind of forklift door frame with the intermediate rail structure, include interior balladeur train, inner upright mounting, middle door frame, outer mast, it is characterized in that: the outside of the outside, inner upright mounting and the middle door frame crossbeam of balladeur train transverse slat is respectively equipped with corresponding eccentric spindle nose in described, the inboard of described inner upright mounting, middle door frame and outer mast crossbeam is welded with guide rail respectively, be installed with side wheel respectively on the described eccentric spindle nose, described side wheel is side roll outside described guide rail.
Described a kind of forklift door frame with the intermediate rail structure, it is characterized in that: include interior balladeur train, eccentric spindle nose, the adapter plate inboard of the transverse slat that welds between the two cooresponding adapter plates that connect by crossbeam, crossbeam one face down bonding of balladeur train, two adapter plates in described, the welding of the transverse slat outside be welded with respectively gusset and chaining plate, the adapter plate outside respectively the spindle nose of welding form, described crossbeam is provided with chute, is slidingly fitted with the three-dimensional jaw on the described chute.
Described a kind of forklift door frame with the intermediate rail structure is characterized in that: the left and right column channel-section steel that weld respectively in the sprocket wheel spindle nose that described inner upright mounting is welded respectively by the inboard of two cooresponding adapter plates of crossbeam, crossbeam one side end welding, two adapter plates, the outside of two adapter plates, the spindle nose of left and right column channel-section steel outside welding, the chaining plate of crossbeam end side welding, the guide rail of the inboard welding of crossbeam, the eccentric spindle nose of crossbeam outside welding are formed.
Described a kind of forklift door frame with the intermediate rail structure is characterized in that: spindle nose, the U type beam-end of welding are welded with also on brace panel, the brace panel that the sprocket wheel spindle nose of welding and piston rod cover are formed respectively to door frame respectively by the outside in the chaining plate of the inboard welding of U type crossbeam, U type crossbeam and guide rail, the eccentric spindle nose of U type crossbeam outside welding, the left and right column channel-section steel that U type beam-end is welded respectively, the left and right column channel-section steel in described.
Described a kind of forklift door frame with the intermediate rail structure is characterized in that: described outer mast is welded with U type crossbeam, U type riser outboard end by U type riser, U type riser end and is welded with and is welded with the chaining plate successively between spindle nose, left and right column channel-section steel and the U type riser that welds on the guide rail of pivot shaft, the welding of U type riser middle inside, the left and right column channel-section steel of U type riser medial end welding, the left and right column channel-section steel and cylinder pedestal is formed.
Described a kind of forklift door frame with the intermediate rail structure, it is characterized in that: be installed with main roller respectively on the spindle nose of balladeur train, inner upright mounting, middle door frame in described, the main roller on described interior balladeur train, inner upright mounting, the middle door frame spindle nose rolls along the left and right column channel-section steel madial wall of described inner upright mounting, middle door frame, outer mast respectively.
8, described a kind of forklift door frame with the intermediate rail structure, it is characterized in that: balladeur train is connected by the inner upright mounting chain with the chaining plate of middle door frame in described, and chain moves on the sprocket wheel of inner upright mounting, described inner upright mounting is connected by middle door frame chain with the chaining plate of outer mast, and chain moves on the sprocket wheel of middle door frame, be installed with lift oil tank on the described outer mast cylinder pedestal, the door frame piston rod put during the end of described lift oil tank piston rod was fixed on.
Each door frame of the present utility model is welded with guide rail and eccentric spindle nose, interior balladeur train is welded with eccentric spindle nose, guarantee that side wheel and guide rail are tangent, side wheel is stressed by guide rail, and do not contact door frame left and right sides channel-section steel, the bigger power of opening can not born in each door frame side, has reduced the distortion and the phenomenon of dehiscing of door frame when work in the side effectively; Guide rail has also increased the intensity when door frame is positive works, the flexural deformation of door frame when reducing positive work.
The utility model has the advantages that:
The utility model can also bear larger side to power when can bear big positive force, and is simple in structure, convenient for installation and maintenance.
Description of drawings:
Fig. 1 is a kind of forklift door frame structural representation with the intermediate rail structure of the utility model.
Fig. 2 is the structural representation of outer mast.
Fig. 3 is the structural representation of middle door frame.
Fig. 4 is the structural representation of inner upright mounting.
Fig. 5 is the structural representation of interior balladeur train.
The specific embodiment:
A kind of forklift door frame with the intermediate rail structure, balladeur train 4 in including, transverse slat 44, adapter plate 42 inboards that are provided with between the two cooresponding adapter plates 42 that connect by crossbeam 47, crossbeam 47 1 face down bondings of balladeur train 4, two adapter plates 42 in described are welded with the eccentric spindle nose 45 that gusset 46 and chaining plate 43, adapter plate 42 outsides are welded with spindle nose 41, the welding of transverse slat 44 outsides respectively respectively and form, described crossbeam 47 is provided with chute, is slidingly fitted with three-dimensional jaw 16 on the described chute; Include inner upright mounting 3, described inner upright mounting 3 is by crossbeam 36, two cooresponding adapter plates 34 of crossbeam 36 1 side ends welding, the sprocket wheel spindle nose 35 that weld respectively the inboard of two adapter plates 34, the left side that weld respectively in the outside of two adapter plates 34, right column channel- section steel 32 and 39, a left side, the spindle nose 31 of right column channel-section steel 32 and the welding of 39 outsides, crossbeam 36 end side are welded with chaining plate 33, the guide rail 37 of crossbeam 36 inboard welding, the eccentric spindle nose of crossbeam 36 outsides welding is formed, door frame 2 is by U type crossbeam 22 in described, the chaining plate 25 and the guide rail 23 of the 22 inboard welding of U type crossbeam, the eccentric spindle nose 24 of U type crossbeam 22 outsides welding, the left side that weld respectively U type crossbeam 22 ends, right column channel- section steel 21 and 29, a left side, the spindle nose 30 that weld respectively in the outside in the right column channel- section steel 21 and 29, U type crossbeam 22 ends also are welded with brace panel 28, sprocket wheel spindle nose 27 that welds respectively on the brace panel 28 and piston rod cover 26 are formed, described outer mast 1 is by U type riser 14, U type riser 14 ends are welded with U type crossbeam 15, U type riser 14 outboard end are welded with pivot shaft 17, the guide rail of U type riser 14 middle inside welding, the left side of U type riser 14 medial ends welding, right column channel-section steel 11, a left side, the spindle nose 12 of welding on the right column channel-section steel 11, a left side, be welded with chaining plate 9 and cylinder pedestal 13 compositions between right column channel-section steel 11 and the U type riser 14 successively, balladeur train 4 in described, inner upright mounting 3, balladeur train main roller 13 in being installed with respectively on the spindle nose of middle door frame 2, inner upright mounting main roller 14, middle door frame main roller 15, be connected by inner upright mounting chain 8 on balladeur train 4 and the chaining plate middle door frame 2 in described, and chain 8 moves on the sprocket wheel 35 of inner upright mounting, be connected by middle door frame chain 10 on the chaining plate of described inner upright mounting 3 and outer mast 1, and chain 10 moves on the sprocket wheel 27 of middle door frame, be installed with lift oil tank 12 on described outer mast 1 cylinder pedestal 13, the door frame piston rod overlapped on 26 during the end of described lift oil tank 12 piston rods was fixed on, door frame main roller 15 in described, inner upright mounting main roller 14, interior balladeur train main roller 13 is respectively at outer mast 1, middle door frame 2, inner upright mounting 3 left and right sides channel-section steels are tangent, door frame 2 eccentric spindle noses 24 in described, inner upright mounting 3 eccentric spindle noses 38, interior balladeur train 4 eccentric spindle noses 45 are rotatablely equipped with middle door frame side wheel 7 respectively, inner upright mounting side wheel 6, interior balladeur train side wheel 5, and respectively at outer mast guide rail 16, middle door frame guide rail 23, inner upright mounting guide rail 37 is tangent, described each side wheel is stressed by each guide rail, and do not contact door frame left and right sides channel-section steel, when the sizable power of opening was born in the door frame side, door frame left and right sides channel-section steel did not have the tangible distortion and the phenomenon of dehiscing.
Claims (7)
1. forklift door frame with the intermediate rail structure, include interior balladeur train, inner upright mounting, middle door frame, outer mast, it is characterized in that: the outside of the outside, inner upright mounting and the middle door frame crossbeam of balladeur train transverse slat is welded with eccentric spindle nose respectively in described, the inboard of described inner upright mounting, middle door frame and outer mast crossbeam is welded with guide rail respectively, be installed with side wheel respectively on the described eccentric spindle nose, described side wheel is side roll outside described guide rail.
2. a kind of forklift door frame according to claim 1 with the intermediate rail structure, it is characterized in that: eccentric spindle nose, the adapter plate inboard of the transverse slat that welds between the two cooresponding adapter plates that connect by crossbeam, crossbeam one face down bonding of balladeur train, two adapter plates in described, the welding of the transverse slat outside be welded with respectively gusset and chaining plate, the adapter plate outside respectively the spindle nose of welding form, described crossbeam is provided with chute, is slidingly fitted with the three-dimensional jaw on the described chute.
3. a kind of forklift door frame with the intermediate rail structure according to claim 1 is characterized in that: the left and right column channel-section steel that weld respectively in the sprocket wheel spindle nose that described inner upright mounting is welded respectively by the inboard of two cooresponding adapter plates of crossbeam, crossbeam one side end welding, two adapter plates, the outside of two adapter plates, the spindle nose of left and right column channel-section steel outside welding, the chaining plate of crossbeam end side welding, the guide rail of the inboard welding of crossbeam, the eccentric spindle nose of crossbeam outside welding are formed.
4. a kind of forklift door frame with the intermediate rail structure according to claim 1 is characterized in that: spindle nose, the U type beam-end of welding are welded with also on brace panel, the brace panel that the sprocket wheel spindle nose of welding and piston rod cover are formed respectively to door frame respectively by the outside in the chaining plate of the inboard welding of U type crossbeam, U type crossbeam and guide rail, the eccentric spindle nose of U type crossbeam outside welding, the left and right column channel-section steel that U type beam-end is welded respectively, the left and right column channel-section steel in described.
5. a kind of forklift door frame with the intermediate rail structure according to claim 1 is characterized in that: described outer mast is welded with U type crossbeam, U type riser outboard end by U type riser, U type riser end and is welded with and is welded with the chaining plate successively between spindle nose, left and right column channel-section steel and the U type riser that welds on the guide rail of pivot shaft, the welding of U type riser middle inside, the left and right column channel-section steel of U type riser medial end welding, the left and right column channel-section steel and cylinder pedestal is formed.
6. a kind of forklift door frame according to claim 1 with the intermediate rail structure, it is characterized in that: be installed with main roller respectively on the spindle nose of balladeur train, inner upright mounting, middle door frame in described, the main roller on described interior balladeur train, inner upright mounting, the middle door frame spindle nose rolls along the left and right column channel-section steel madial wall of described inner upright mounting, middle door frame, outer mast respectively.
7. a kind of forklift door frame according to claim 1 with the intermediate rail structure, it is characterized in that: balladeur train is connected by the inner upright mounting chain with the chaining plate of middle door frame in described, and chain moves on the sprocket wheel of inner upright mounting, described inner upright mounting is connected by middle door frame chain with the chaining plate of outer mast, and chain moves on the sprocket wheel of middle door frame, be installed with lift oil tank on the described outer mast cylinder pedestal, the door frame piston rod put during the end of described lift oil tank piston rod was fixed on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201810956U CN201567186U (en) | 2009-12-10 | 2009-12-10 | Forklift truck mast with middle guide rail structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201810956U CN201567186U (en) | 2009-12-10 | 2009-12-10 | Forklift truck mast with middle guide rail structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201567186U true CN201567186U (en) | 2010-09-01 |
Family
ID=42659471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201810956U Expired - Fee Related CN201567186U (en) | 2009-12-10 | 2009-12-10 | Forklift truck mast with middle guide rail structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201567186U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103253614A (en) * | 2012-02-16 | 2013-08-21 | 林德材料处理有限责任公司 | Lifting frame of an industrial truck |
| CN103382001A (en) * | 2013-06-25 | 2013-11-06 | 天奇自动化工程股份有限公司 | H type steel upright lifter with guide rails |
| CN104085828A (en) * | 2014-07-10 | 2014-10-08 | 安徽智造物流设备技术有限公司 | Three-direction stacking device for forklift |
| CN105366596A (en) * | 2015-12-25 | 2016-03-02 | 苏州先锋物流装备科技有限公司 | Eccentric oil cylinder structure |
| CN107986193A (en) * | 2017-12-04 | 2018-05-04 | 安徽合力股份有限公司 | A kind of front loading type forklift gantry bearing with adjustable rolling wheel |
| CN113666306A (en) * | 2020-05-15 | 2021-11-19 | 苏州先锋物流装备科技有限公司 | Three-way forklift mast, mast processing and arranging method and forklift |
-
2009
- 2009-12-10 CN CN2009201810956U patent/CN201567186U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103253614A (en) * | 2012-02-16 | 2013-08-21 | 林德材料处理有限责任公司 | Lifting frame of an industrial truck |
| CN103253614B (en) * | 2012-02-16 | 2017-08-22 | 林德材料处理有限责任公司 | The lifting bracket of vehicle |
| CN103382001A (en) * | 2013-06-25 | 2013-11-06 | 天奇自动化工程股份有限公司 | H type steel upright lifter with guide rails |
| CN104085828A (en) * | 2014-07-10 | 2014-10-08 | 安徽智造物流设备技术有限公司 | Three-direction stacking device for forklift |
| CN105366596A (en) * | 2015-12-25 | 2016-03-02 | 苏州先锋物流装备科技有限公司 | Eccentric oil cylinder structure |
| CN107986193A (en) * | 2017-12-04 | 2018-05-04 | 安徽合力股份有限公司 | A kind of front loading type forklift gantry bearing with adjustable rolling wheel |
| CN113666306A (en) * | 2020-05-15 | 2021-11-19 | 苏州先锋物流装备科技有限公司 | Three-way forklift mast, mast processing and arranging method and forklift |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100901 Termination date: 20121210 |